minor button fix

sails/src/assets/scripts/modules/student/views/collections.html

@@ -126,12 +126,12 @@
       <div class="text-center">
 
         <div class="form-group row">
-          <button type="button" ng-if="!viewingGrid.active" class="btn btn-primary" ng-click="viewingGrid.active=true;activate_grid(viewingGrid)">Activar tablero</button>
+          <button type="button" ng-if="!viewingGrid.active" class="btn btn-default" ng-click="viewingGrid.active=true;activate_grid(viewingGrid)">Activar tablero</button>
           <button type="button" ng-if="viewingGrid.active" class="btn btn-success" disabled>Tablero activado</button>
         </div>
 
         <div class="form-group row">
-          <button type="button" class="btn btn-primary"ng-click="open_grid_color(viewingGrid)">Cambiar color</button>
+          <button type="button" class="btn btn-default"ng-click="open_grid_color(viewingGrid)">Cambiar color</button>
         </div>
 
         <div class="form-group row">

sails/src/assets/scripts/modules/student/views/gridconfig.html

 <div id="grid-config">
     <div class="modal-header">
-        <button type="button" class="close" ng-click="close()">
+        <button type="button" class="close" ng-click="cancel()">
           <span aria-hidden="true">&times;</span><span class="sr-only" translate>close</span>
         </button>
         <h4 class="modal-title" id="myModalLabel" translate>Cambiar color del tablero</h4>
@@ -18,6 +18,7 @@
     </div>
 
     <div class="modal-footer text-right">
-      <button class="btn btn-primary" ng-click="close(gridColor)">Guardar</button>
+      <button class="btn btn-default pull-left" ng-click="close('#ffffff')">Restablecer color</button>
+      <button class="btn btn-success" ng-click="close(gridColor)">Guardar</button>
     </div>
 </div>